Convert //extensions/browser from scoped_ptr to std::unique_ptr

extensions/browser/extension_prefs.h

Index: extensions/browser/extension_prefs.h
diff --git a/extensions/browser/extension_prefs.h b/extensions/browser/extension_prefs.h
index 940e30a28fc9ef48cc384c17b78777990b228b4e..bae2126e755715670b87d5f5e1af6f103330df54 100644
--- a/extensions/browser/extension_prefs.h
+++ b/extensions/browser/extension_prefs.h
@@ -5,13 +5,13 @@
 #ifndef EXTENSIONS_BROWSER_EXTENSION_PREFS_H_
 #define EXTENSIONS_BROWSER_EXTENSION_PREFS_H_
 
+#include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "base/values.h"
@@ -146,7 +146,7 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
       ExtensionPrefValueMap* extension_pref_value_map,
       bool extensions_disabled,
       const std::vector<ExtensionPrefsObserver*>& early_observers,
-      scoped_ptr<TimeProvider> time_provider);
+      std::unique_ptr<TimeProvider> time_provider);
 
   ~ExtensionPrefs() override;
 
@@ -356,7 +356,7 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
   // Returns the granted permission set for the extension with |extension_id|,
   // and NULL if no preferences were found for |extension_id|.
   // This passes ownership of the returned set to the caller.
-  scoped_ptr<const PermissionSet> GetGrantedPermissions(
+  std::unique_ptr<const PermissionSet> GetGrantedPermissions(
       const std::string& extension_id) const;
 
   // Adds |permissions| to the granted permissions set for the extension with
@@ -372,7 +372,7 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
   // Gets the active permission set for the specified extension. This may
   // differ from the permissions in the manifest due to the optional
   // permissions API. This passes ownership of the set to the caller.
-  scoped_ptr<const PermissionSet> GetActivePermissions(
+  std::unique_ptr<const PermissionSet> GetActivePermissions(
       const std::string& extension_id) const;
 
   // Sets the active |permissions| for the extension with |extension_id|.
@@ -413,15 +413,15 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
   // version directory and the location. Blacklisted extensions won't be saved
   // and neither will external extensions the user has explicitly uninstalled.
   // Caller takes ownership of returned structure.
-  scoped_ptr<ExtensionsInfo> GetInstalledExtensionsInfo() const;
+  std::unique_ptr<ExtensionsInfo> GetInstalledExtensionsInfo() const;
 
   // Same as above, but only includes external extensions the user has
   // explicitly uninstalled.
-  scoped_ptr<ExtensionsInfo> GetUninstalledExtensionsInfo() const;
+  std::unique_ptr<ExtensionsInfo> GetUninstalledExtensionsInfo() const;
 
   // Returns the ExtensionInfo from the prefs for the given extension. If the
   // extension is not present, NULL is returned.
-  scoped_ptr<ExtensionInfo> GetInstalledExtensionInfo(
+  std::unique_ptr<ExtensionInfo> GetInstalledExtensionInfo(
       const std::string& extension_id) const;
 
   // We've downloaded an updated .crx file for the extension, but are waiting
@@ -444,14 +444,14 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
 
   // Returns the ExtensionInfo from the prefs for delayed install information
   // for |extension_id|, if we have any. Otherwise returns NULL.
-  scoped_ptr<ExtensionInfo> GetDelayedInstallInfo(
+  std::unique_ptr<ExtensionInfo> GetDelayedInstallInfo(
       const std::string& extension_id) const;
 
   DelayReason GetDelayedInstallReason(const std::string& extension_id) const;
 
   // Returns information about all the extensions that have delayed install
   // information.
-  scoped_ptr<ExtensionsInfo> GetAllDelayedInstallInfo() const;
+  std::unique_ptr<ExtensionsInfo> GetAllDelayedInstallInfo() const;
 
   // Returns true if the user repositioned the app on the app launcher via drag
   // and drop.
@@ -522,7 +522,7 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
   const base::DictionaryValue* GetGeometryCache(
         const std::string& extension_id) const;
   void SetGeometryCache(const std::string& extension_id,
-                        scoped_ptr<base::DictionaryValue> cache);
+                        std::unique_ptr<base::DictionaryValue> cache);
 
   // Used for verification of installed extension ids. For the Set method, pass
   // null to remove the preference.
@@ -562,7 +562,7 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
                  PrefService* prefs,
                  const base::FilePath& root_dir,
                  ExtensionPrefValueMap* extension_pref_value_map,
-                 scoped_ptr<TimeProvider> time_provider,
+                 std::unique_ptr<TimeProvider> time_provider,
                  bool extensions_disabled,
                  const std::vector<ExtensionPrefsObserver*>& early_observers);
 
@@ -577,7 +577,7 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
   // Helper function used by GetInstalledExtensionInfo() and
   // GetDelayedInstallInfo() to construct an ExtensionInfo from the provided
   // |extension| dictionary.
-  scoped_ptr<ExtensionInfo> GetInstalledInfoHelper(
+  std::unique_ptr<ExtensionInfo> GetInstalledInfoHelper(
       const std::string& extension_id,
       const base::DictionaryValue* extension) const;
 
@@ -601,7 +601,7 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
 
   // Interprets |pref_key| in |extension_id|'s preferences as an
   // PermissionSet, and passes ownership of the set to the caller.
-  scoped_ptr<const PermissionSet> ReadPrefAsPermissionSet(
+  std::unique_ptr<const PermissionSet> ReadPrefAsPermissionSet(
       const std::string& extension_id,
       const std::string& pref_key) const;
 
@@ -682,7 +682,7 @@ class ExtensionPrefs : public ExtensionScopedPrefs, public KeyedService {
   // Weak pointer, owned by BrowserContext.
   ExtensionPrefValueMap* extension_pref_value_map_;
 
-  scoped_ptr<TimeProvider> time_provider_;
+  std::unique_ptr<TimeProvider> time_provider_;
 
   bool extensions_disabled_;